/*
* $Id: PdfVersion.java 4784 2011-03-15 08:33:00Z blowagie $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2011 1T3XT BVBA
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT,
* 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: [email protected]
*/
package com.itextpdf.text.pdf.interfaces;
import com.itextpdf.text.pdf.PdfDeveloperExtension;
import com.itextpdf.text.pdf.PdfName;
/**
* The PDF version is described in the PDF Reference 1.7 p92
* (about the PDF Header) and page 139 (the version entry in
* the Catalog). You'll also find info about setting the version
* in the book 'iText in Action' sections 2.1.3 (PDF Header)
* and 3.3 (Version history).
*/
public interface PdfVersion {
/**
* If the PDF Header hasn't been written yet,
* this changes the version as it will appear in the PDF Header.
* If the PDF header was already written to the OutputStream,
* this changes the version as it will appear in the Catalog.
* @param version a character representing the PDF version
*/
public void setPdfVersion(char version);
/**
* If the PDF Header hasn't been written yet,
* this changes the version as it will appear in the PDF Header,
* but only if the parameter refers to a higher version.
* If the PDF header was already written to the OutputStream,
* this changes the version as it will appear in the Catalog.
* @param version a character representing the PDF version
*/
public void setAtLeastPdfVersion(char version);
/**
* Sets the PDF version as it will appear in the Catalog.
* Note that this only has effect if you use a later version
* than the one that appears in the header; this method
* ignores the parameter if you try to set a lower version.
* @param version the PDF name that will be used for the Version key in the catalog
*/
public void setPdfVersion(PdfName version);
/**
* Adds a developer extension to the Extensions dictionary
* in the Catalog.
* @param de an object that contains the extensions prefix and dictionary
* @since 2.1.6
*/
public void addDeveloperExtension(PdfDeveloperExtension de);
}
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